#include <string.h>
#include <stdio.h>                   /* for printf */
void tst_strncmp (void) {
   char str1 [] = "Wrodanahan T.J.";
   char str2 [] = "Wrodanaugh J.W.";
   char i;
   i = strncmp (str1, str2, 15);
   if (i < 0) printf ("str1 < str2\n");
   else if (i > 0) printf ("str1 > str2\n");
   else printf ("str1 == str2\n");
}